Shaldanbayev, A., Beissenova, G., Beisebayeva, A., & Shaldanbayeva, A. (2020). INVERSE PROBLEM OF THE STORM-LIUVILLE OPERATOR WITH NON-SEPARATED BOUNDARY VALUE CONDITIONS AND SYMMETRIC POTENTIAL. Известия НАН РК. Серия физико-математическая, (2), 5–13. извлечено от http://189185.vm7pq.group/physics-mathematics/article/view/394